A code of silence between bros. From the words Bro and Omerta. Or if you will, a mix of The Bro Code and Omerta.

A lot of unexpected yet exciting things happened when John, Ted, and Dave went to a "gentleman's club" east of the city. But nothing about the event shall be spilled out to anyone, not even to their girlfriends or wives--especially to their girlfriends or wives--because the three of them are bound by Bromerta.